<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>不阿爸乃unsd</title>
	<style>
    div{
    	width: 200px;
    	height: 200px;
    	border: 1px solid red;
    	border-radius:100px;
    	overflow: hidden; 

    }
   /* img{
           width: 200px;
           height: 200px;
    }*/

	</style>
</head>
<body>
<div>
	<img src="jiuLin.png" alt="">
</div>
	
</body>
</html>		